tds.itemrenderer.data.apip.APIPXml.java Source code

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Here is the source code for tds.itemrenderer.data.apip.APIPXml.java

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/*******************************************************************************
 * Educational Online Test Delivery System 
 * Copyright (c) 2014 American Institutes for Research
 *   
 * Distributed under the AIR Open Source License, Version 1.0 
 * See accompanying file AIR-License-1_0.txt or at
 * http://www.smarterapp.org/documents/American_Institutes_for_Research_Open_Source_Software_License.pdf
 ******************************************************************************/
package tds.itemrenderer.data.apip;

import java.util.List;
import java.util.ArrayList;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.collections.Predicate;

// / <summary>
// / This is the root container for all of the APIP ITS Accessibility
// information.
// / </summary>
import org.apache.commons.collections.Predicate;
import org.apache.commons.lang.StringUtils;

public class APIPXml {
    // / <summary>
    // / The accessibility information consists of a list of AccessElement
    // structures.
    // / Each AccessElement describes the nature of one alternative
    // accessibility form.
    // / </summary>
    public List<APIPAccessElement> _accessElements = null;

    public APIPXml() {
        setAccessElements(new ArrayList<APIPAccessElement>());
    }

    public void addAccessElement(APIPAccessElement accessElement) {
        getAccessElements().add(accessElement);
    }

    public APIPAccessElement getRelatedElementInfo(final String id) {
        /*
         * return (from accessElement in AccessElements where
         * accessElement.ContentLinkInfo.ITSLinkIdentifierRef == id select
         * accessElement).FirstOrDefault();
         */
        return (APIPAccessElement) CollectionUtils
                .find(CollectionUtils.select(getAccessElements(), new Predicate() {

                    @Override
                    public boolean evaluate(Object accessElement) {
                        return StringUtils.equals(
                                ((APIPAccessElement) accessElement).getContentLinkInfo().getItsLinkIdentifierRef(),
                                id);
                    }
                }), new Predicate() {
                    // this will make it return the first element.
                    // TODO Shiva: would not it have been simpler to check using plain java
                    // code.
                    @Override
                    public boolean evaluate(Object arg0) {
                        return true;
                    }
                });
    }

    public List<APIPAccessElement> getAccessElements() {
        return _accessElements;
    }

    private void setAccessElements(List<APIPAccessElement> accessElements) {
        this._accessElements = accessElements;
    }
}